Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748494 | Device for controlling access to units of a storage device | — | 2004-06-08 |
| 5954822 | Disk array apparatus that only calculates new parity after a predetermined number of write requests | Takeshi Obata, Suijin Takeda, Sawao Iwatani | 1999-09-21 |
| 5787460 | Disk array apparatus that only calculates new parity after a predetermined number of write requests | Takeshi Obata, Suijin Takeda, Sawao Iwatani | 1998-07-28 |